Bible Dictionaries
Ullmannite

Webster's Dictionary

(n.) A brittle mineral of a steel-gray color and metallic luster, containing antimony, arsenic, sulphur, and nickel.

Bibliography Information
Webster, Noah. Entry for 'Ullmannite'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​u/ullmannite.html. 1828.